# Illustrating Cosine with the Unit Circle II

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Move the slider or the locator to draw the cosine function. Notice the connection with the horizontal line segments.

Contributed by: Abby Brown (September 2007)

Open content licensed under CC BY-NC-SA

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detailSectionParagraph## Permanent Citation

"Illustrating Cosine with the Unit Circle II"

http://demonstrations.wolfram.com/IllustratingCosineWithTheUnitCircleII/

Wolfram Demonstrations Project

Published: September 28 2007